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Help with an interesting Postgres question: Why isn't an Index Only Scan used on a partition accessed via the parent table?.
value1 | value2 | value3 | value4 |
---|---|---|---|
a | null | null | d |
SELECT 1
CREATE FUNCTION
value1 | value2 | value3 | value4 |
---|---|---|---|
a | null | null | d |
SELECT 1